198315649

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5821}}^1$

素因数の和:6016

約数の個数: 16

約数和(自身を含む): 235488256

約数和(自身を除く): 37172607

約数列:

[1, 7, 31, 157, 217, 1099, 4867, 5821, 34069, 40747, 180451, 913897, 1263157, 6397279, 28330807, 198315649]

約数ペア:

[(1, 198315649), (7, 28330807), (31, 6397279), (157, 1263157), (217, 913897), (1099, 180451), (4867, 40747), (5821, 34069)]